Experimental results show that the systematic controlled precision for the ratio of water could reach 1% or better, and the heavy oil consumption could reduce 7.8% in average.

实验结果表明，该系统对掺水率的控制精度可达1%以上，燃油消耗率平均降低7.8%。

youdao

The result is a compact source of X-rays that can be controlled with great precision.

ECONOMIST: Modern X-ray technology

High-quality components (Alps RK 27 quad) ensure that the volume is controlled with maximum precision and a fine rotary 'feel'.

ENGADGET: Sennheiser unveils HDVA 600 analog headphone amp, asks for $1,600

Much of the precision machinery, computer-controlled machines that can machine anything you want, are already there.

CNN: Saddam Hussein